Thailand - Silvicultural research - Report to the government part 1, main text - Part 2, annex

aclareo aprovechamiento de la madera bosques clima climat climate collecte de semences crecimiento croissance ensemencement forests geographical distribution geologia geologie geology gestion growth logging management plantation planting precipitation projet de recherche recherche research research projects roca roche rock saison seasons seed collection siembra silvicultura silviculture soil types sowing sylviculture temperatura temperature thinning tipos de suelos type de sol vent viento winds